/* ==============================================
   HEADER — Sticky navigation bar
   ============================================== */

.iw-header {
  background: var(--iw-white);
  border-bottom: 1px solid var(--iw-border);
  position: sticky;
  top: 0;
  z-index: 200;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Hide on scroll-down, show on scroll-up */
.iw-header.is-hidden {
  transform: translateY(-100%);
}

.iw-header.is-scrolled {
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.iw-header-inner {
  max-width: var(--iw-max-width);
  margin: 15px auto;
  padding: 0 var(--iw-pad);
  height: 58px;
  display: flex;
  align-items: center;
  gap: 28px;
  justify-content: space-between;
}

/* ── Logo ── */
.iw-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 25px;
  font-weight: 700;
  color: var(--iw-text);
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
}

.iw-logo img {
  height: 70px;
  width: auto;
}

/* Custom logo via Customizer — div wrapper avoids nested <a> tags */
.iw-logo--custom {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.custom-logo-link {
  display: flex;
  align-items: center;
}

.custom-logo {
  height: 36px;
  width: auto;
  max-width: 180px;
}

/* ── Desktop nav wrapper (NEW — used to hide on mobile) ── */
.iw-desktop-nav {
  /*flex: 1;*/
}

/* ── Primary Navigation ── */
.iw-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.iw-nav li { position: relative; }

.iw-nav li a {
  font-size: 14px;
  font-weight: 500;
  color: var(--iw-gray-500);
  padding: 4px 2px;
  position: relative;
  display: inline-block;
}

.iw-nav li a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--iw-navy);
  transition: width var(--iw-t);
  border-radius: 1px;
}

.iw-nav li a:hover { color: var(--iw-text); }
.iw-nav li a:hover::after { width: 100%; }

.iw-nav li.current-menu-item > a,
.iw-nav li.current-menu-parent > a,
.iw-nav li.current-menu-ancestor > a {
  color: var(--iw-text);
  font-weight: 700;
}

.iw-nav li.current-menu-item > a::after { width: 100%; }

/* Desktop Sub-menu */
.iw-nav .sub-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: #fff;
  border: 1px solid var(--iw-border);
  border-radius: var(--iw-radius-sm);
  padding: 8px 0;
  min-width: 180px;
  box-shadow: var(--iw-shadow);
  display: none;
  flex-direction: column;
  gap: 0;
  z-index: 300;
}

.iw-nav li:hover > .sub-menu { display: flex; }

.iw-nav .sub-menu li a {
  display: block;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 400;
  color: var(--iw-gray-700);
  white-space: nowrap;
}

.iw-nav .sub-menu li a:hover { background: var(--iw-gray-50); color: var(--iw-text); }
.iw-nav .sub-menu li a::after { display: none; }

/* ── Right area: search + hamburger ── */
.iw-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.iw-search-form {
  display: flex;
  align-items: center;
  border: 1px solid var(--iw-gray-200);
  border-radius: 999px;
  background: var(--iw-gray-50);
  padding: 0 6px 0 14px;
  height: 35px;
  transition: border-color var(--iw-t), box-shadow var(--iw-t);
}

.iw-search-form:focus-within {
  border-color: var(--iw-blue);
  box-shadow: 0 0 0 3px rgba(59,82,219,0.10);
}

.iw-search-form input[type="search"] {
  border: none;
  background: transparent;
  outline: none;
  font-size: 13px;
  font-family: var(--iw-font);
  width: 150px;
  color: var(--iw-text);
  appearance: none;
  -webkit-appearance: none;
}

.iw-search-form input[type="search"]::placeholder { color: var(--iw-gray-400); }

.iw-search-form button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  color: var(--iw-gray-400);
  display: flex;
  align-items: center;
  transition: color var(--iw-t);
}

.iw-search-form button:hover { color: var(--iw-text); }

/* Profile button — kept for future use */
.iw-profile-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--iw-navy);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  transition: background var(--iw-t), transform var(--iw-t);
}

.iw-profile-btn:hover {
  background: #263d6a;
  transform: scale(1.08);
}

/* ==============================================
   HAMBURGER BUTTON  (NEW)
   ============================================== */

.iw-hamburger {
  display: none;                /* shown only at ≤820px */
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
  border-radius: var(--iw-radius-sm);
  transition: background var(--iw-t);
}

.iw-hamburger:hover {
  background: var(--iw-gray-100);
}

.iw-hamburger span {
  display: block;
  height: 2px;
  background: var(--iw-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}

.iw-hamburger span:nth-child(1) { width: 22px; }
.iw-hamburger span:nth-child(2) { width: 15px; }   /* shorter middle bar */
.iw-hamburger span:nth-child(3) { width: 22px; }

/* Animate bars → × when open */
.iw-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg);  width: 22px; }
.iw-hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.iw-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); width: 22px; }

/* Prevent background scroll when drawer is open */
body.iw-menu-open {
  overflow: hidden;
}

/* ==============================================
   MOBILE / TABLET DRAWER MENU  (NEW)
   ============================================== */

.iw-mobile-menu {
  display: none;          /* JS adds .is-open to reveal */
  position: fixed;
  inset: 0;
  z-index: 500;
}

.iw-mobile-menu.is-open {
  display: block;
}

/* Backdrop overlay */
.iw-mobile-menu-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 20, 35, 0.50);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  animation: iw-mob-fade 0.25s ease forwards;
}

/* Slide-in panel from right */
.iw-mobile-menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(300px, 82vw);
  height: 100%;
  background: var(--iw-white);
  box-shadow: -6px 0 32px rgba(0,0,0,0.14);
  padding: 0 0 40px;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  animation: iw-mob-slide 0.28s cubic-bezier(0.4,0,0.2,1) forwards;
}

@keyframes iw-mob-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes iw-mob-slide {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

/* Panel top row: brand + close button */
.iw-mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 14px 20px;
  border-bottom: 1px solid var(--iw-border);
  flex-shrink: 0;
}

.iw-mobile-menu-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--iw-text);
  text-decoration: none;
}

/* Close × button */
.iw-mobile-menu-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--iw-gray-500);
  border-radius: var(--iw-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--iw-t), background var(--iw-t);
  flex-shrink: 0;
}

.iw-mobile-menu-close:hover {
  color: var(--iw-text);
  background: var(--iw-gray-100);
}

/* Search bar inside drawer */
.iw-mobile-search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 16px;
  border: 1px solid var(--iw-gray-200);
  border-radius: 999px;
  background: var(--iw-gray-50);
  padding: 0 14px;
  height: 38px;
  flex-shrink: 0;
  transition: border-color var(--iw-t), box-shadow var(--iw-t);
}

.iw-mobile-search:focus-within {
  border-color: var(--iw-blue);
  box-shadow: 0 0 0 3px rgba(59,82,219,0.10);
}

.iw-mobile-search svg {
  color: var(--iw-gray-400);
  flex-shrink: 0;
}

.iw-mobile-search input[type="search"] {
  border: none;
  background: transparent;
  outline: none;
  font-size: 13px;
  font-family: var(--iw-font);
  width: 100%;
  color: var(--iw-text);
  appearance: none;
  -webkit-appearance: none;
}

.iw-mobile-search input[type="search"]::placeholder {
  color: var(--iw-gray-400);
}

/* Mobile nav list */
.iw-mobile-nav {
  list-style: none;
  padding: 6px 0;
  margin: 0;
  flex: 1;
}

.iw-mobile-nav li {
  position: relative;
}

.iw-mobile-nav > li > a {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--iw-gray-700);
  padding: 12px 20px;
  border-bottom: 1px solid var(--iw-border);
  transition: color var(--iw-t), background var(--iw-t), padding-left var(--iw-t);
  text-decoration: none;
}

.iw-mobile-nav > li > a:hover {
  color: var(--iw-navy);
  background: var(--iw-gray-50);
  padding-left: 26px;
}

/* Active item gets left navy accent border */
.iw-mobile-nav > li.current-menu-item > a {
  color: var(--iw-navy);
  font-weight: 700;
  border-left: 3px solid var(--iw-navy);
  padding-left: 17px;
}

/* Sub-menu toggle arrow (button injected by JS) */
.iw-sub-toggle {
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--iw-gray-400);
  transition: color var(--iw-t), transform 0.25s ease;
  z-index: 1;
}

.iw-sub-toggle:hover { color: var(--iw-navy); }

li.is-expanded > .iw-sub-toggle {
  transform: rotate(180deg);
  color: var(--iw-navy);
}

/* Sub-menu accordion panel */
.iw-mobile-nav .sub-menu {
  display: none;   /* toggled by JS */
  list-style: none;
  background: var(--iw-gray-50);
  border-top: 1px solid var(--iw-border);
  padding: 4px 0;
  margin: 0;
}

.iw-mobile-nav .sub-menu li a {
  display: block;
  font-size: 13px;
  font-weight: 400;
  color: var(--iw-gray-500);
  padding: 10px 20px 10px 32px;
  border-bottom: 1px solid var(--iw-border);
  transition: color var(--iw-t), background var(--iw-t);
  text-decoration: none;
}

.iw-mobile-nav .sub-menu li:last-child a { border-bottom: none; }

.iw-mobile-nav .sub-menu li a:hover {
  color: var(--iw-navy);
  background: var(--iw-gray-100);
}

/* ==============================================
   RESPONSIVE BREAKPOINTS
   ============================================== */

/* Tablet ≤820px: hide desktop nav, show hamburger */
@media (max-width: 820px) {
  .iw-header-inner { gap: 16px; padding: 0 16px; }
  .iw-desktop-nav  { display: none; }
  .iw-hamburger    { display: flex; }
}

/* Mobile ≤560px: shrink search input */
@media (max-width: 560px) {
  .iw-search-form input[type="search"] { width: 90px; }
}

/* Very small ≤380px: hide header search entirely (drawer search used instead) */
@media (max-width: 380px) {
  .iw-search-form { display: none; }
}